[code-reflection] RFR: Experiment with replacing textual representation in classfile with method that builds the model [v14]

[Mourad Abbay]

> Experiment with replacing textual representation in classfile with method that builds the model.
> Note: This PR is based on changes from #272.

Mourad Abbay has updated the pull request with a new target base due to a merge or a rebase. The incremental webrev excludes the unrelated changes brought in by the merge/rebase. The pull request contains 23 additional commits since the last revision:

 - Merge branch 'code-reflection' into ir-builder-expriment
 - Remove unused class
 - ignore transformed classfiles
 - Separate transformation from testing
 - Add script for running text to code builder on hat examples
 - Remove unused method.
 - Write the columns names after all processing is done
 - Write data to csv file
 - Modify the script to run on all compiler tests classes one by one
 - Box value before invoking Map.put
 - ... and 13 more: https://git.openjdk.org/babylon/compare/e8af06ec...2bfd67be

-------------

Changes:
  - all: https://git.openjdk.org/babylon/pull/274/files
  - new: https://git.openjdk.org/babylon/pull/274/files/4d4c3ba0..2bfd67be

Webrevs:
 - full: https://webrevs.openjdk.org/?repo=babylon&pr=274&range=13
 - incr: https://webrevs.openjdk.org/?repo=babylon&pr=274&range=12-13

  Stats: 22825 lines in 496 files changed: 13837 ins; 6572 del; 2416 mod
  Patch: https://git.openjdk.org/babylon/pull/274.diff
  Fetch: git fetch https://git.openjdk.org/babylon.git pull/274/head:pull/274

PR: https://git.openjdk.org/babylon/pull/274